<template>
  <div class="tabs-item" @click="onClick" :class="classes" :data-name="name">
    <slot></slot>
  </div>
</template>

<script lang="ts">
export default {
  name: 'FreeTabsItem',
  inject: ['eventBus'],
  data () {
    return {
      active: false
    }
  },
  props: {
    disabled: {
      type: Boolean,
      default: false
    },
    name: {
      type: String | Number,
      required: true
    }
  },
  computed: {
    classes () {
      return {
        active: this.active,
        disabled: this.disabled
      }
    }
  },
  created () {
    if (this.eventBus) {
      this.eventBus.$on('update:selected', (name) => {
        this.active = name === this.name;
      })
    }
  },
  methods: {
    onClick () {
      if (this.disabled) { return }
      this.eventBus && this.eventBus.$emit('update:selected', this.name, this)
      this.$emit('click', this)
    }
  }
}
</script>

<style lang= "scss" scoped>
$green: rgb(62,175,124);
$disabled-text-color:grey;
.tabs-item{
  flex-shrink: 0;
  padding: 0 1em;
  cursor: pointer;
  height: 100%;
  display: flex;
  align-items: center;
  &.active {
    color: $green;
    font-weight: bold;
  }
  &.disabled{
    color: $disabled-text-color;
    cursor: not-allowed;
  }
}
</style>